Home / 7,302,407,262.32-10,950,818,695.22-3,984,448,401.86

Finding the Fourth Proportional to 7,302,407,262.32, 10,950,818,695.22 and 3,984,448,401.86

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Solution

The fourth proportional to 7,302,407,262.32, 10,950,818,695.22 and 3,984,448,401.86 is: 5,975,149,081.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,302,407,262.32 : 10,950,818,695.22 = 3,984,448,401.86 : x
  2. Step 2: Convert to fraction form
    7,302,407,262.32/10,950,818,695.22 = 3,984,448,401.86/x
  3. Step 3: Cross multiply
    7,302,407,262.32x = 10,950,818,695.22 × 3,984,448,401.86
  4. Step 4: Simplify right side
    7,302,407,262.32x = 43,632,972,049,181,155,328
  5. Step 5: Solve for x
    x = 43,632,972,049,181,155,328/7,302,407,262.32
  6. Step 6: Final answer
    x = 5,975,149,081.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.